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ASTM A959 XM-18 vs ASTM A959 316LN

Related Material — 69.9% match based on chemical composition and mechanical property overlap.

ASTM A959 XM-18 (ASTM A959:2011) and ASTM A959 316LN (ASTM A959:2011) are both steel grades. Both fall under the Stainless Steel category. ASTM A959 XM-18 is typically used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1), while ASTM A959 316LN is commonly used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1). ASTM A959 XM-18 is defined under ASTM International, originating from United States, while ASTM A959 316LN is defined under ASTM International, originating from United States.

As per chemical composition, ASTM A959 XM-18 vs ASTM A959 316LN is a 73.1% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a related material overall at 69.9%.

Frequently Compared With ASTM A959 XM-18:
EN 10088-1 1.4401 GOST 5632 06Kh23N28 EN 10088-1 1.4006 IS 1570 (Part 7) 12Cr13H ASTM A959 .- EN 10088-1 1.4301 IS 1570 (Part 7) 12Cr12MoH GB/T 3280 06Cr19Ni10 GOST 5632 08X18H10 EN 10088-1 1.4845 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoVH
Match Breakdown
CHEMISTRY MATCH
73.1%
MECHANICAL MATCH
No shared data
OVERALL
69.9%
Specifications
Property ASTM A959 XM-18 ASTM A959 316LN
Standard ASTM A959:2011 ASTM A959:2011
Category Stainless Steel Stainless Steel
C (%) <=0.03 <=0.030
Cr (%) 17.5-20.5 16.0-18.0
Mn (%) 7.5-9.0 <=2.00
Mo (%) 2.00-3.00 2.00-3.00
N (%) 0.25-0.50 0.10-0.16
Ni (%) 5.0-7.0 10.0-13.0
P (%) <=0.045 <=0.045
S (%) <=0.030 <=0.030
Si (%) <=1.00 <=1.00
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Typical Applications
ASTM A959 XM-18
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
ASTM A959 316LN
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
Can ASTM A959 XM-18 Be Substituted With ASTM A959 316LN?
ASTM A959 XM-18 and ASTM A959 316LN share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.
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ASTM A959 XM-18
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ASTM A959 316LN
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Frequently Asked Questions
What is the difference between ASTM A959 XM-18 and ASTM A959 316LN?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can ASTM A959 XM-18 be substituted with ASTM A959 316LN?
ASTM A959 XM-18 and ASTM A959 316LN share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.